From the very same link you provided (fetched via WebArchive[0], as FAO seems down right now):
>However, deforestation is the second-leading cause of climate change after burning fossil fuels and accounts for nearly 20 percent of all greenhouse gas emissions — more than the world’s entire transport sector.
How can we be doing "not that bad" and it be the second-leading cause? These do not equate.
[0] - https://web.archive.org/web/20190627040941/http://www.fao.or...